> Markdown version of [/jobs/ext/4411212-sr-software-engineer-i](https://www.wearedevelopers.com/jobs/ext/4411212-sr-software-engineer-i). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr Software Engineer I - **Company:** American Express Company - **Location:** Sunrise, FL, United States - **Experience:** Expert - **Salary:** $123,000.0 - $215,250.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Amazon Web Services, Unit Testing, Microsoft Azure, Cloud Computing, Database Applications, Relational Databases, Distributed Systems, Amazon DynamoDB, Github, Java Message Service (JMS), Python (Programming Language), PostgreSQL, Machine Learning, MongoDB, MySQL, NoSQL, Oracle (Applications), Performance Tuning, Scrum Methodology, RabbitMQ, Swagger, Software Engineering, Data Streaming, Systems Integration, Test Data, Management of Software Versions, Web Application Frameworks, Working Model 2D, Openapi, ReactJS, Large Language Models, Concurrency, Prompt Engineering, Spring-boot, Generative AI, Backend, Cloudformation, Containerization, AngularJS, Gitlab-ci, Kubernetes, Infrastructure Automation Frameworks, Information Technology, Cassandra, Apache Kafka, Api Design, Restful APIs, Terraform, Docker, Jenkins, Microservices - **Published:** October 22, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=0664eacb8329846d ## About the Role * 6+ years of professional software development experience with strong expertise in Java and working knowledge of Python for backend or data-driven applications * Deep experience with Java ecosystems and frameworks such as Spring, Spring Boot, or equivalent * Proven experience in full-stack development, including backend services and modern frontend frameworks (e.g., React, Angular, or similar) * Strong experience building RESTful APIs, microservices architectures, and service-to-service integrations * Solid understanding of distributed systems, concurrency, scalability, and performance optimization * Hands-on experience with relational databases (PostgreSQL, MySQL, Oracle) and/or NoSQL databases (Cassandra, DynamoDB, MongoDB) * Experience with containerization and orchestration (Docker, Kubernetes) * Familiarity with infrastructure-as-code tools (Terraform, CloudFormation, etc.) * Experience with messaging and streaming platforms such as Kafka, RabbitMQ, or JMS * Practical experience with cloud platforms (AWS, Azure, or GCP) and cloud-native development patterns * Hands-on experience in test data generation and unit test development and execution * Preferred: Basic understanding of AI/ML concepts and Generative AI technologies, including LLMs, prompt engineering, and Retrieval-Augmented Generation (RAG) * Experience with API design standards, OpenAPI/Swagger, versioning, and contract-driven development * Hands-on experience with CI/CD pipelines and tools (Jenkins, GitHub Actions, GitLab CI, etc.) * Proficiency in Agile/Scrum methodologies and modern software development lifecycle practices * Bachelor's degree in computer science, Engineering, or equivalent practical experience (advanced degree is a plus) ## Description Enterprise Architecture is an organization within the Chief Technology Office at American Express and it is a key enabler of the company's technology strategy. The four pillars of Enterprise Architecture include: * Architecture as Code : this pillar owns and operates foundational technologies that are leveraged by engineering teams across the enterprise. * Architecture as Design : this pillar includes the solution and technical design for transformation programs and business critical projects which need architectural guidance and support. * Governance : this pillar is responsible for defining technical standards, and developing innovative tools that automate controls to ensure compliance. * Colleague Enablement: this pillar is focused on colleague development, recognition, training, and enterprise outreach., We back our colleagues with the support they need to thrive, professionally and personally. That's why we have Amex Flex, our enterprise working model that provides greater flexibility to colleagues while ensuring we preserve the important aspects of our unique in-person culture. Depending on role and business needs, colleagues will either work onsite, in a hybrid model (combination of in-office and virtual days) or fully virtually. US Job Seekers - Click to view the " Know Your Rights " poster. If the link does not work, you may access the poster by copying and pasting the following URL in a new browser window: https://www.eeoc.gov/poster.